| static private AtomToType ( string targetName ) : TransferDataType | ||
| targetName | string | |
| return | TransferDataType | |
public static bool GetSelectionData(ApplicationContext context, Gtk.SelectionData data, TransferDataStore target)
{
TransferDataType type = Util.AtomToType(data.Target.Name);
if (type == null || data.Length <= 0)
{
return(false);
}
if (type == TransferDataType.Text)
{
target.AddText(data.Text);
}
else if (data.TargetsIncludeImage(false))
{
target.AddImage(context.Toolkit.WrapImage(data.Pixbuf));
}
else if (type == TransferDataType.Uri)
{
target.AddUris(data.GetUris().Where(u => !string.IsNullOrEmpty(u)).Select(u => new Uri(u)).ToArray());
}
else
{
target.AddValue(type, data.Data);
}
return(true);
}
public static bool GetSelectionData(Gtk.SelectionData data, TransferDataStore target)
{
TransferDataType type = Util.AtomToType(data.Target.Name);
if (type == null || data.Length <= 0)
{
return(false);
}
if (type == TransferDataType.Text)
{
target.AddText(data.Text);
}
else if (data.TargetsIncludeImage(false))
{
target.AddImage(WidgetRegistry.CreateFrontend <Xwt.Drawing.Image> (data.Pixbuf));
}
else if (type == TransferDataType.Uri)
{
var uris = System.Text.Encoding.UTF8.GetString(data.Data).Split('\n').Where(u => !string.IsNullOrEmpty(u)).Select(u => new Uri(u)).ToArray();
target.AddUris(uris);
}
else
{
target.AddValue(type, data.Data);
}
return(true);
}
void HandleWidgetDragDataReceived(object o, Gtk.DragDataReceivedArgs args)
{
dragDataRequests--;
string type = Util.AtomToType(args.SelectionData.Target.Name);
if (type == null)
{
args.RetVal = false;
return;
}
if (args.SelectionData.Length > 0)
{
if (type == TransferDataType.Text)
{
dragData.AddText(args.SelectionData.Text);
}
else if (args.SelectionData.TargetsIncludeImage(false))
{
dragData.AddImage(WidgetRegistry.CreateFrontend <Xwt.Drawing.Image> (args.SelectionData.Pixbuf));
}
else if (type == TransferDataType.Uri)
{
var uris = System.Text.Encoding.UTF8.GetString(args.SelectionData.Data).Split('\n').Where(u => !string.IsNullOrEmpty(u)).Select(u => new Uri(u)).ToArray();
dragData.AddUris(uris);
}
else
{
dragData.AddValue(type, args.SelectionData.Data);
}
}
if (dragDataRequests == 0)
{
if (dragDataForMotion)
{
DragOverEventArgs da = new DragOverEventArgs(lastDragPosition, dragData, ConvertDragAction(args.Context.Actions));
Toolkit.Invoke(delegate {
EventSink.OnDragOver(da);
});
Gdk.Drag.Status(args.Context, ConvertDragAction(da.AllowedAction), args.Time);
}
else
{
// Use Context.Action here since that's the action selected in DragOver
var cda = ConvertDragAction(args.Context.Action);
DragEventArgs da = new DragEventArgs(lastDragPosition, dragData, cda);
Toolkit.Invoke(delegate {
EventSink.OnDragDrop(da);
});
Gtk.Drag.Finish(args.Context, da.Success, cda == DragDropAction.Move, args.Time);
}
}
}
public void SetData(TransferDataType type, Func <object> dataSource)
{
clipboard.SetWithData((Gtk.TargetEntry[])Util.BuildTargetTable(new TransferDataType[] { type }),
delegate(Gtk.Clipboard cb, Gtk.SelectionData data, uint id) {
TransferDataType ttype = Util.AtomToType(data.Target.Name);
if (ttype == type)
{
Util.SetSelectionData(data, data.Target.Name, dataSource());
}
},
delegate {
});
}
